数据库 数据库新技术 释文 document type definition, DTD 文档类型定义
- retention temperature
- retention Time
- retention time
- retention volume
- retentivity
- retest
- reticle
- reticle pattern
- Reticon
- Reticon array
- reticular
- reticular activating system
- reticular cell
- reticular fiber
- reticular formation
- reticular formation of brain stem
- reticular layer
- reticular structure
- reticular tissue
- reticular tissue of animals
- reticular vein
- reticulate camellia
- reticulated tracheid
- reticulated vitreous carbon electrode
- reticulate perforation